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<h1>2021.1.1</h1>
<ul>
    <li>Corresponds to IDE version of 2021.1</li>
</ul>
<h1>2020.3.1</h1>
<ul>
    <li>Corresponds to IDE version of 2020.3</li>
</ul>
<h1>2020.2.2</h1>
<ul>
    <li>Add note input area on the select Topic popup</li>
    <li>Make possible to change TopicLine's Topic on TopicLine's context menu(right lick on TopicLine)</li>
</ul>
<h1>2020.2.1</h1>
<ul>
    <li>Corresponds to IDE version of 2020.2</li>
</ul>
<h1>2019.1</h1>
<b>Implements core features.</b>
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